255350043

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 414253440

約数和(自身を除く): 158903397

約数列:

[1, 3, 9, 13, 27, 39, 107, 117, 169, 321, 351, 507, 523, 963, 1391, 1521, 1569, 2889, 4173, 4563, 4707, 6799, 12519, 14121, 18083, 20397, 37557, 54249, 55961, 61191, 88387, 162747, 167883, 183573, 265161, 488241, 503649, 727493, 795483, 1510947, 2182479, 2386449, 6547437, 9457409, 19642311, 28372227, 85116681, 255350043]

約数ペア:

[(1, 255350043), (3, 85116681), (9, 28372227), (13, 19642311), (27, 9457409), (39, 6547437), (107, 2386449), (117, 2182479), (169, 1510947), (321, 795483), (351, 727493), (507, 503649), (523, 488241), (963, 265161), (1391, 183573), (1521, 167883), (1569, 162747), (2889, 88387), (4173, 61191), (4563, 55961), (4707, 54249), (6799, 37557), (12519, 20397), (14121, 18083)]